Merging master.
Merging master.

julialiff/google-drive-ruby,obolientsev/google-drive-ruby,landonwilkins/google-drive-ruby,muran001/google-drive-ruby,GracepointMinistries/google-drive-ruby,bathwebservices/google-drive-ruby,bathwebservices/google-drive-ruby,cesare/google-drive-ruby,GracepointMinistries/google-drive-ruby,muran001/google-drive-ruby,obolientsev/google-drive-ruby,landonwilkins/google-drive-ruby,cesare/google-drive-ruby,julialiff/google-drive-ruby,maxim/google-drive-ruby,maxim/google-drive-ruby